nuclear fusion

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4 Terms

1
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what is nuclear fusion?

  • two light nuclei join to form a heavier nucleus

  • some of the mass is converted into energy

    • may be emitted as radiation

2
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what does nuclear fusion require?

  • high temperature

  • high pressure

3
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why does nuclear fusion need high temperatures and pressure?

  • overcome electrostatic repulsion

    • bring the positive nuclei close enough for fusion to occur

4
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where does nuclear fusion occur?

in the sun